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Finding the Fourth Proportional to 61,684.80, 92,526.93 and 14,937.81

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Solution

The fourth proportional to 61,684.80, 92,526.93 and 14,937.81 is: 22,406.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,684.80 : 92,526.93 = 14,937.81 : x
  2. Step 2: Convert to fraction form
    61,684.80/92,526.93 = 14,937.81/x
  3. Step 3: Cross multiply
    61,684.80x = 92,526.93 × 14,937.81
  4. Step 4: Simplify right side
    61,684.80x = 1,382,149,700.22
  5. Step 5: Solve for x
    x = 1,382,149,700.22/61,684.80
  6. Step 6: Final answer
    x = 22,406.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.